CN206884712U - Power assembly suspension system and car - Google Patents
Power assembly suspension system and car Download PDFInfo
- Publication number
- CN206884712U CN206884712U CN201720702180.7U CN201720702180U CN206884712U CN 206884712 U CN206884712 U CN 206884712U CN 201720702180 U CN201720702180 U CN 201720702180U CN 206884712 U CN206884712 U CN 206884712U
- Authority
- CN
- China
- Prior art keywords
- suspension system
- waist
- shaped hole
- rubber bushing
- power assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000725 suspension Substances 0.000 title claims abstract description 59
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 13
- 241001247986 Calotropis procera Species 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims 1
- 238000002955 isolation Methods 0.000 abstract description 7
- 238000005266 casting Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Landscapes
- Vehicle Body Suspensions (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a power assembly suspension system and car, this power assembly suspension system includes: casting an aluminum bracket; the rubber bushing is fixed on the cast aluminum bracket; and an intermediate mandrel disposed in the middle of the rubber bushing; the rubber bushing is provided with a plurality of arc-shaped waist-shaped holes, and the adjacent waist-shaped holes are arranged at preset intervals. The utility model discloses a power assembly's model according to the motorcycle type chooses for use matches the design for suspension system's vibration isolation volume improves greatly, has satisfied the travelling comfort that personnel took in the car.
Description
Technical Field
The utility model relates to an automotive filed especially relates to a power assembly suspension system and car.
Background
The suspension system is mainly used for reducing and controlling the transmission of the vibration of the power assembly, connecting the power assembly and the vehicle body and supporting the power assembly. The suspension system of the electric automobile is derived from the traditional automobile suspension structure. Due to the lack of early design and later matching, the vibration isolation amount of the suspension in the automobile running process is low, and the riding comfort of people in the automobile is affected. In addition, because the suspension is not matched, fatigue cracks can be generated quickly, the suspension is broken, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a power assembly suspension system and car has solved the problem that suspension system vibration isolation volume is lower, thereby because suspension system does not lead to easy fracture through matcing and causes the potential safety hazard.
According to an aspect of the utility model, a power assembly suspension system is provided, include: casting an aluminum bracket; the rubber bushing is fixed on the cast aluminum bracket; and an intermediate mandrel disposed in the middle of the rubber bushing; wherein,
the rubber bushing is provided with a plurality of arc-shaped waist-shaped holes, and the adjacent waist-shaped holes are arranged at preset intervals.
Optionally, a vulcanized connection is between the rubber bushing and the intermediate mandrel.
Optionally, the cast aluminum bracket has thereon: a first fixing hole for passing the bolt.
Optionally, the center of the middle mandrel is provided with a second fixing hole for passing a bolt.
Optionally, the rubber bushing has thereon: the first waist-shaped hole, the second waist-shaped hole, the third waist-shaped hole and the fourth waist-shaped hole; wherein,
the first waist-shaped hole and the third waist-shaped hole are arranged oppositely and have the same size;
the second waist-shaped hole and the fourth waist-shaped hole are arranged oppositely and have the same size.
Optionally, a protrusion is disposed on an inner wall of the first kidney-shaped hole and the third kidney-shaped hole.
According to another aspect of the utility model, still provide an automobile, including above-mentioned power assembly suspension system.
The utility model discloses a beneficial effect of embodiment is:
among the above-mentioned scheme, rubber bush's simple structure, the stability of volume production spare is better, and power assembly suspension system designs according to the model of the driving motor that the motorcycle type chooseed for use and reduction gear for suspension system's vibration isolation volume improves greatly, has satisfied interior personnel's the travelling comfort of taking.
Drawings
FIG. 1 is a schematic diagram of a front suspension of a powertrain suspension system of the present invention;
FIG. 2 is a schematic structural diagram of a rear suspension of the powertrain suspension system of the present invention;
fig. 3 shows a schematic structural diagram of a right suspension in the suspension system of the power assembly of the present invention.
Wherein in the figure: 1. cast aluminum support, 2, rubber bush, 3, middle dabber.
Detailed Description
Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
As shown in fig. 1-3, embodiments of the present invention provide a powertrain suspension system, comprising: a cast aluminum bracket 1; a rubber bushing 2 fixed on the cast aluminum bracket 1; and, set up in the middle of said rubber bush 2 the central spindle 3; wherein,
the rubber bushing 2 is provided with a plurality of arc-shaped waist-shaped holes, and the adjacent waist-shaped holes are arranged at preset intervals.
In this embodiment, the powertrain suspension system is designed correspondingly according to the model of the powertrain selected by the vehicle model, wherein the model of the driving motor correspondingly matched with the suspension system is TZ15X01, the model of the retarder assembly is EF118a01, and the suspension system is formed by matching a front suspension, a rear suspension and a right suspension. The structural design of the rubber bushing 2 enables the dynamic-static ratio of each direction of the front suspension, the rear suspension and the right suspension to be smaller than 1.4, and the power assembly suspension system of the matching structure can fully isolate the transmission of vibration generated by the power assembly to the frame and the interior of the vehicle, reduce vibration noise and meet the riding comfort of people in the vehicle.
In the above embodiment of the present invention, the rubber bushing 2 and the middle core shaft 3 are connected by vulcanization. The rubber bushing 2 and the middle core shaft 3 are vulcanized into a whole and pressed into the cast aluminum support 1 to form a suspension system.
The above embodiment of the utility model, cast and have on the aluminium support 1: a first fixing hole for passing the bolt. The first fixing hole is used for connecting the suspension system with the power assembly through a bolt.
The above embodiment of the utility model, the center of middle dabber 3 is equipped with the second fixed orifices that supplies the bolt to pass through. Wherein the second fixing hole is used for fixing the suspension system and the vehicle body through bolts.
In the above embodiment of the present invention, the rubber bushing 2 is provided with: the first waist-shaped hole, the second waist-shaped hole, the third waist-shaped hole and the fourth waist-shaped hole; wherein,
the first waist-shaped hole and the third waist-shaped hole are arranged oppositely and have the same size;
the second waist-shaped hole and the fourth waist-shaped hole are arranged oppositely and have the same size.
In this embodiment, the structural design of rubber bush 2 makes the sound-to-static ratio of X, Y, Z three directions of the suspension system of installing rubber bush 2 be less than 1.4, and the transmission of the vibration that the suspension system can be abundant isolation produced by the power assembly this moment has improved the vibration isolation volume of suspension system, makes the interior travelling comfort of car improve, and 2 simple structures of rubber bush, and the stability of volume production spare is better.
The above embodiment of the present invention, the first waist-shaped hole and the third waist-shaped hole are provided with protrusions on the inner wall.
As shown in fig. 2 and 3, the inner walls of the first waist-shaped hole and the third waist-shaped hole of the rubber bushing 2 on the rear suspension and the right suspension are provided with protrusions, and when the rear suspension and the right suspension are under the action of power, the protrusions increase the rigidity value of the suspension system, so that the limiting effect is achieved. And the rubber bushing structure of back suspension and right suspension is unanimous, is convenient for reduce the input of mould, and later stage management is simpler.
The embodiment of the utility model provides a still provide an automobile, including foretell powertrain suspension system.
The utility model discloses a this embodiment, power assembly suspension system designs according to the model of the driving motor that the motorcycle type chooseed for use and reduction gear, through matcing for suspension system's vibration isolation volume improves greatly, has satisfied the riding comfort of personnel in the car.
The foregoing is directed to the preferred embodiments of the present invention, and it will be understood by those skilled in the art that various changes and modifications may be made without departing from the principles of the invention, and that such changes and modifications are intended to be included within the scope of the invention.
Claims (7)
1. A powertrain suspension system, comprising: a cast aluminum bracket (1); a rubber bushing (2) fixed on the cast aluminum bracket (1); and an intermediate mandrel (3) disposed in the middle of the rubber bushing (2); wherein,
be equipped with a plurality of curved waist type holes that are on rubber bush (2), and be between the adjacent waist type hole and predetermine the interval setting.
2. The powertrain suspension system according to claim 1, characterized in that a vulcanized connection between the rubber bushing (2) and the intermediate spindle (3).
3. The powertrain suspension system of claim 1, characterized in that the cast aluminum bracket (1) has thereon: a first fixing hole for passing the bolt.
4. The powertrain suspension system according to claim 1, characterized in that the center of the intermediate spindle (3) is provided with a second fixing hole for passing a bolt.
5. The powertrain suspension system according to claim 1, characterized in that the rubber bushing (2) has thereon: the first waist-shaped hole, the second waist-shaped hole, the third waist-shaped hole and the fourth waist-shaped hole; wherein,
the first waist-shaped hole and the third waist-shaped hole are arranged oppositely and have the same size;
the second waist-shaped hole and the fourth waist-shaped hole are arranged oppositely and have the same size.
6. The locomotion assembly suspension system of claim 5, wherein the first kidney-shaped hole and the third kidney-shaped hole are provided with protrusions on inner walls thereof.
7. An automobile, characterized by comprising the powertrain suspension system according to any one of claims 1 to 6.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720702180.7U CN206884712U (en) | 2017-06-16 | 2017-06-16 | Power assembly suspension system and car |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720702180.7U CN206884712U (en) | 2017-06-16 | 2017-06-16 | Power assembly suspension system and car |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206884712U true CN206884712U (en) | 2018-01-16 |
Family
ID=61318869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720702180.7U Active CN206884712U (en) | 2017-06-16 | 2017-06-16 | Power assembly suspension system and car |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206884712U (en) |
-
2017
- 2017-06-16 CN CN201720702180.7U patent/CN206884712U/en active Active
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